10mm Carbon Steel Hot Rolled Coil S235 A283 SS400 Full Hard Bright Black Annealed for Custom Machinery
10mm carbon steel hot rolled coil manufactured to S235, A283, and SS400 standards, available in full hard, bright, and black annealed finishes. Ideal for custom machinery manufacturing and structural applications.
Widely used in petrochemical equipment, automotive industry, agricultural vehicles, shipbuilding, structural steel, power equipment, telecommunications towers, pressure vessels, and various machinery components.
| Type | Chinese Standard | International Standard | Application |
|---|---|---|---|
| Hot rolled low carbon steel | Q/BQB 302 SPHC/SPHD/SPHE | JIS G3131 SPHC/SPHD/SPHE | Cold-formed parts manufacturing |
| General structural steel | Q/BQB 303 SS330/SS400/SS490/SS540 | JIS G3101 SS330/SS400/SS490/SS540 | Buildings, bridges, ships, vehicles |
| Steel for welded structures | Q/BQB 303 SM400A/B/C, SM490A/B/C | JIS G3106 SM400A/B/C, SM490A/B/C | Structural parts requiring excellent welding performance |
| Boiler and pressure vessel steel | Q/BQB 320 HII, 19Mn6 | DIN 17155 HII (P265GH), 19Mn6 (P355GH) | Steam boiler equipment and pressure vessels |
Manufactured from continuous casting slabs through rough and finishing rolling units, cooled via laminar flow for optimal mechanical properties.
Comprehensive stock of carbon structural steel, low alloy steel, wear-resistant steel, and pressure vessel steel plates.
Removed surface oxide scale ensures superior surface finish, facilitating welding, oiling, and painting processes.
Precision cutting services available for circles, rectangles, flanges, and custom shapes with minimal machining allowance.
- Strict production and inspection according to international standards
- Competitive pricing with real market-based discounts
- Secure transaction processing with financial protection
- Comprehensive after-sales service and technical support
- Long-term partnership focus through quality and service excellence
Shandong Zhengde Metal Manufacturing Co., Ltd. operates five production bases with over 100 production lines, 4 certified laboratories, and exports to 50+ countries worldwide.
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